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    <title>三维地图 |Mars3D|三维地图| 火星科技|合肥火星科技|合肥火星科技有限公司</title>

    <!--第三方lib-->
    <script
      type="text/javascript"
      src="../lib/include-lib.js"
      libpath="../lib/"
      include="jquery,jquery.range,font-awesome,bootstrap,bootstrap-checkbox,layer,haoutil,turf,mars3d,mars3d-space"
    ></script>

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  <body class="dark">
    <!--加载前进行操作提示，优化用户体验-->
    <div id="mask" class="signmask" onclick="removeMask()"></div>

    <div id="mars3dContainer" class="mars3d-container"></div>

    <script src="./js/common.js"></script>
    <script type="text/javascript">
      'use script' //开发环境建议开启严格模式

      var map

      //地面站
      var dmzEntity

      function initMap(options) {
        //合并属性参数，可覆盖config.json中的对应配置
        var mapOptions = mars3d.util.merge(options, {
          scene: {
            shadows: true,
            center: {
              y: 12.845055,
              x: 112.931363,
              z: 24286797.17,
              heading: 3.4,
              pitch: -89.6,
              roll: 0,
            },
            cameraController: {
              zoomFactor: 3.0,
              minimumZoomDistance: 1000,
              maximumZoomDistance: 300000000,
              constrainedAxis: false, //解除在南北极区域鼠标操作限制
            },
            globe: { enableLighting: true },
            clock: {
              multiplier: 60, //速度
            },
          },
          control: {
            animation: true, //是否创建动画小器件，左下角仪表
            timeline: true, //是否显示时间线控件
          },
        })

        //创建三维地球场景
        map = new mars3d.Map('mars3dContainer', mapOptions)

        //地面站gltf模型
        var position = Cesium.Cartesian3.fromDegrees(109.266201, 34.328747, 1213.46)
        var radius = 2000000.0
        var orientation = Cesium.Transforms.headingPitchRollQuaternion(position, new Cesium.HeadingPitchRoll(0, 0, 0))
        dmzEntity = map.entities.add({
          name: '地面站模型',
          position: position,
          orientation: orientation,
          model: {
            uri: 'http://data.marsgis.cn/gltf/mars/leida.glb',
            minimumPixelSize: 30,
          },
          ellipse: {
            semiMinorAxis: radius,
            semiMajorAxis: radius,
            material: Cesium.Color.RED.withAlpha(0.2),
            outline: true,
          },
          popup: '地面站',
        })

        $.ajax({
          url: 'http://data.marsgis.cn/file/apidemo/tle-china.json',
          dataType: 'json',
          type: 'get',
          success: function (data) {
            createSatelliteList(data.data)
          },
          error: function (data) {
            haoutil.msg('获取卫星信息异常！')
          },
        })
      }

      function createSatelliteList(arr) {
        //创建矢量数据图层
        var graphicLayer = new mars3d.layer.GraphicLayer()
        map.addLayer(graphicLayer)

        //单击地图空白处
        map.on(mars3d.EventType.clickMap, function (event) {
          highlightSatellite()
        })

        graphicLayer.on(mars3d.EventType.click, function (event) {
          console.log('单击了卫星', event)
          //单击事件
          highlightSatellite(event.graphic)
        })
        graphicLayer.on(mars3d.EventType.change, function (event) {
          //位置变化事件
          processInArea(event.graphic)
        })

        for (var i = 0; i < arr.length; i++) {
          var item = arr[i]
          var norad = item.norad
          if (norad == null || norad === undefined) {
            norad = mars3d.space.util.getPeriod(item.tle2)
          }

          //属性处理
          item.model = item.model || {}
          item.model.url = item.model.url || 'http://data.marsgis.cn/gltf/mars/weixin.gltf'
          item.model.show = true

          item.path = item.path || {}
          item.path.color = Cesium.defaultValue(item.path.color, '#e2e2e2')
          item.path.closure = Cesium.defaultValue(item.path.closure, true)

          //test data
          item.cone = {
            sensorType: i % 2 === 1 ? mars3d.graphic.SatelliteSensor.Type.Rect : mars3d.graphic.SatelliteSensor.Type.Conic,
            angle1: haoutil.math.random(20, 50),
            angle2: haoutil.math.random(10, 30),
            show: false,
          }
          item.popup = `名称：${item.name}<br/>英文名：${item.name_en || ''}<br/>类型：${item.type}`
          //属性处理  END

          var satelliteObj = new mars3d.graphic.Satellite(item)
          graphicLayer.addGraphic(satelliteObj)
        }
        console.log('当前卫星数量: ' + arr.length)
      }

      var lastSelectWX

      function highlightSatellite(satelliteObj) {
        if (lastSelectWX) {
          //重置上次选中的轨道样式
          lastSelectWX.setOptions({
            path: {
              color: '#e2e2e2',
              opacity: 0.5,
              width: 1,
            },
          })
          lastSelectWX.coneShow = false //关闭视锥体
          lastSelectWX = null
        }

        if (satelliteObj) {
          //高亮选中的轨道样式
          satelliteObj.setOptions({
            path: {
              color: '#ffff00',
              opacity: 1,
              width: 2,
            },
          })
          satelliteObj.coneShow = true //打开视锥体
          lastSelectWX = satelliteObj
        }
      }

      //判断卫星是否在面内
      function processInArea(weixin) {
        var position = weixin?.position
        if (!position) {
          return
        }

        position = mars3d.point.setPositionsHeight(position, 0)

        var thisIsInPoly = mars3d.point.isInPoly(position, dmzEntity)
        if (thisIsInPoly !== weixin._lastInPoly) {
          if (thisIsInPoly) {
            //开始进入区域内
            console.log(weixin.name + '开始进入区域内')

            weixin.coneShow = true //打开视锥体
            weixin.lineToDMZ = map.entities.add({
              polyline: {
                positions: new Cesium.CallbackProperty(function (time) {
                  var pots = weixin.position
                  if (!pots) {
                    return []
                  }
                  return [pots, dmzEntity.position._value]
                }, false),
                arcType: Cesium.ArcType.NONE,
                width: 7,
                material: new mars3d.material.LineFlowMaterialProperty({
                  //动画线材质
                  color: Cesium.Color.AQUA,
                  duration: 500, //时长，控制速度
                  url: './img/textures/arrow2.png',
                  repeat: new Cesium.Cartesian2(15, 1),
                }),
              },
            })
          } else {
            //离开区域
            console.log(weixin.name + '离开区域')

            weixin.coneShow = false //关闭视锥体
            map.entities.remove(weixin.lineToDMZ)
            delete weixin.lineToDMZ
          }

          weixin._lastInPoly = thisIsInPoly
        }
      }
    </script>
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